3989244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47491}}^1$

素因数の和:47505

約数の個数: 24

約数和(自身を含む): 10638208

約数和(自身を除く): 6648964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 47491, 94982, 142473, 189964, 284946, 332437, 569892, 664874, 997311, 1329748, 1994622, 3989244]

約数ペア:

[(1, 3989244), (2, 1994622), (3, 1329748), (4, 997311), (6, 664874), (7, 569892), (12, 332437), (14, 284946), (21, 189964), (28, 142473), (42, 94982), (84, 47491)]